Home / 2,016,709.10-3,025,055.43-818,621.30

Finding the Fourth Proportional to 2,016,709.10, 3,025,055.43 and 818,621.30

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Solution

The fourth proportional to 2,016,709.10, 3,025,055.43 and 818,621.30 is: 1,227,928.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,709.10 : 3,025,055.43 = 818,621.30 : x
  2. Step 2: Convert to fraction form
    2,016,709.10/3,025,055.43 = 818,621.30/x
  3. Step 3: Cross multiply
    2,016,709.10x = 3,025,055.43 × 818,621.30
  4. Step 4: Simplify right side
    2,016,709.10x = 2,476,374,808,678.66
  5. Step 5: Solve for x
    x = 2,476,374,808,678.66/2,016,709.10
  6. Step 6: Final answer
    x = 1,227,928.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.